[fixed] some warnings
[fixed] some warnings

sjosegarcia/libgdx,nrallakis/libgdx,tommyettinger/libgdx,curtiszimmerman/libgdx,kzganesan/libgdx,billgame/libgdx,JFixby/libgdx,JFixby/libgdx,KrisLee/libgdx,petugez/libgdx,saltares/libgdx,youprofit/libgdx,nelsonsilva/libgdx,copystudy/libgdx,designcrumble/libgdx,flaiker/libgdx,designcrumble/libgdx,realitix/libgdx,azakhary/libgdx,MetSystem/libgdx,bgroenks96/libgdx,del-sol/libgdx,nooone/libgdx,toa5/libgdx,tommycli/libgdx,bladecoder/libgdx,kagehak/libgdx,toa5/libgdx,Heart2009/libgdx,noelsison2/libgdx,TheAks999/libgdx,yangweigbh/libgdx,jsjolund/libgdx,josephknight/libgdx,del-sol/libgdx,kagehak/libgdx,saqsun/libgdx,collinsmith/libgdx,ya7lelkom/libgdx,junkdog/libgdx,ThiagoGarciaAlves/libgdx,gf11speed/libgdx,Gliby/libgdx,sjosegarcia/libgdx,MovingBlocks/libgdx,BlueRiverInteractive/libgdx,shiweihappy/libgdx,KrisLee/libgdx,EsikAntony/libgdx,toloudis/libgdx,Deftwun/libgdx,309746069/libgdx,bsmr-java/libgdx,nudelchef/libgdx,ttencate/libgdx,lordjone/libgdx,gdos/libgdx,Dzamir/libgdx,cypherdare/libgdx,collinsmith/libgdx,Senth/libgdx,fiesensee/libgdx,KrisLee/libgdx,Zomby2D/libgdx,curtiszimmerman/libgdx,codepoke/libgdx,basherone/libgdxcn,jasonwee/libgdx,Zonglin-Li6565/libgdx,azakhary/libgdx,katiepino/libgdx,stickyd/libgdx,toloudis/libgdx,ninoalma/libgdx,firefly2442/libgdx,bgroenks96/libgdx,czyzby/libgdx,UnluckyNinja/libgdx,srwonka/libGdx,Gliby/libgdx,ricardorigodon/libgdx,alireza-hosseini/libgdx,snovak/libgdx,PedroRomanoBarbosa/libgdx,nudelchef/libgdx,saqsun/libgdx,309746069/libgdx,TheAks999/libgdx,tell10glu/libgdx,kotcrab/libgdx,fwolff/libgdx,Thotep/libgdx,ricardorigodon/libgdx,tommycli/libgdx,MadcowD/libgdx,sarkanyi/libgdx,ricardorigodon/libgdx,fiesensee/libgdx,toloudis/libgdx,kagehak/libgdx,BlueRiverInteractive/libgdx,Zomby2D/libgdx,FredGithub/libgdx,saqsun/libgdx,toa5/libgdx,katiepino/libgdx,yangweigbh/libgdx,anserran/libgdx,MadcowD/libgdx,Heart2009/libgdx,jsjolund/libgdx,haedri/libgdx-1,Senth/libgdx,nudelchef/libgdx,mumer92/libgdx,luischavez/libgdx,sarkanyi/libgdx,Senth/libgdx,GreenLightning/libgdx,TheAks999/libgdx,jberberick/libgdx,js78/libgdx,ya7lelkom/libgdx,junkdog/libgdx,luischavez/libgdx,stickyd/libgdx,jberberick/libgdx,MovingBlocks/libgdx,basherone/libgdxcn,bgroenks96/libgdx,ninoalma/libgdx,realitix/libgdx,Deftwun/libgdx,josephknight/libgdx,Deftwun/libgdx,kotcrab/libgdx,gf11speed/libgdx,ryoenji/libgdx,ThiagoGarciaAlves/libgdx,ricardorigodon/libgdx,bsmr-java/libgdx,billgame/libgdx,bgroenks96/libgdx,sarkanyi/libgdx,fiesensee/libgdx,Dzamir/libgdx,saqsun/libgdx,js78/libgdx,yangweigbh/libgdx,KrisLee/libgdx,srwonka/libGdx,fwolff/libgdx,andyvand/libgdx,cypherdare/libgdx,mumer92/libgdx,BlueRiverInteractive/libgdx,kotcrab/libgdx,czyzby/libgdx,czyzby/libgdx,JFixby/libgdx,sarkanyi/libgdx,jasonwee/libgdx,PedroRomanoBarbosa/libgdx,codepoke/libgdx,josephknight/libgdx,gdos/libgdx,saltares/libgdx,ryoenji/libgdx,ricardorigodon/libgdx,katiepino/libgdx,sinistersnare/libgdx,Thotep/libgdx,bsmr-java/libgdx,samskivert/libgdx,gf11speed/libgdx,noelsison2/libgdx,ryoenji/libgdx,nrallakis/libgdx,thepullman/libgdx,jsjolund/libgdx,Zonglin-Li6565/libgdx,xpenatan/libgdx-LWJGL3,MetSystem/libgdx,andyvand/libgdx,tommycli/libgdx,ya7lelkom/libgdx,davebaol/libgdx,junkdog/libgdx,Deftwun/libgdx,petugez/libgdx,sinistersnare/libgdx,jsjolund/libgdx,Arcnor/libgdx,ninoalma/libgdx,tommyettinger/libgdx,petugez/libgdx,sjosegarcia/libgdx,hyvas/libgdx,yangweigbh/libgdx,junkdog/libgdx,jasonwee/libgdx,BlueRiverInteractive/libgdx,JDReutt/libgdx,copystudy/libgdx,nooone/libgdx,codepoke/libgdx,andyvand/libgdx,junkdog/libgdx,MadcowD/libgdx,UnluckyNinja/libgdx,czyzby/libgdx,MetSystem/libgdx,1yvT0s/libgdx,kzganesan/libgdx,sarkanyi/libgdx,NathanSweet/libgdx,ninoalma/libgdx,sinistersnare/libgdx,cypherdare/libgdx,basherone/libgdxcn,haedri/libgdx-1,TheAks999/libgdx,xoppa/libgdx,anserran/libgdx,copystudy/libgdx,czyzby/libgdx,haedri/libgdx-1,anserran/libgdx,UnluckyNinja/libgdx,sarkanyi/libgdx,Dzamir/libgdx,zommuter/libgdx,1yvT0s/libgdx,jberberick/libgdx,ztv/libgdx,tommyettinger/libgdx,nave966/libgdx,stickyd/libgdx,MikkelTAndersen/libgdx,djom20/libgdx,bsmr-java/libgdx,Senth/libgdx,sjosegarcia/libgdx,EsikAntony/libgdx,tell10glu/libgdx,saltares/libgdx,kagehak/libgdx,alireza-hosseini/libgdx,saltares/libgdx,nave966/libgdx,sarkanyi/libgdx,kotcrab/libgdx,xranby/libgdx,Xhanim/libgdx,hyvas/libgdx,azakhary/libgdx,andyvand/libgdx,stickyd/libgdx,snovak/libgdx,zhimaijoy/libgdx,shiweihappy/libgdx,billgame/libgdx,xpenatan/libgdx-LWJGL3,SidneyXu/libgdx,jsjolund/libgdx,designcrumble/libgdx,snovak/libgdx,TheAks999/libgdx,youprofit/libgdx,Heart2009/libgdx,luischavez/libgdx,realitix/libgdx,xoppa/libgdx,MikkelTAndersen/libgdx,fwolff/libgdx,MovingBlocks/libgdx,lordjone/libgdx,luischavez/libgdx,mumer92/libgdx,Badazdz/libgdx,toa5/libgdx,EsikAntony/libgdx,xranby/libgdx,MetSystem/libgdx,ninoalma/libgdx,tell10glu/libgdx,revo09/libgdx,gf11speed/libgdx,lordjone/libgdx,ThiagoGarciaAlves/libgdx,srwonka/libGdx,hyvas/libgdx,nrallakis/libgdx,bgroenks96/libgdx,FredGithub/libgdx,kagehak/libgdx,309746069/libgdx,Xhanim/libgdx,basherone/libgdxcn,revo09/libgdx,Zomby2D/libgdx,copystudy/libgdx,tommycli/libgdx,kotcrab/libgdx,FyiurAmron/libgdx,shiweihappy/libgdx,curtiszimmerman/libgdx,NathanSweet/libgdx,MikkelTAndersen/libgdx,JDReutt/libgdx,jasonwee/libgdx,fwolff/libgdx,xoppa/libgdx,tommycli/libgdx,basherone/libgdxcn,toa5/libgdx,titovmaxim/libgdx,FredGithub/libgdx,curtiszimmerman/libgdx,Arcnor/libgdx,Zomby2D/libgdx,309746069/libgdx,collinsmith/libgdx,MikkelTAndersen/libgdx,nudelchef/libgdx,sinistersnare/libgdx,davebaol/libgdx,Arcnor/libgdx,nelsonsilva/libgdx,designcrumble/libgdx,toloudis/libgdx,xranby/libgdx,thepullman/libgdx,firefly2442/libgdx,309746069/libgdx,Gliby/libgdx,nooone/libgdx,czyzby/libgdx,anserran/libgdx,nudelchef/libgdx,realitix/libgdx,FredGithub/libgdx,anserran/libgdx,JFixby/libgdx,MathieuDuponchelle/gdx,srwonka/libGdx,ttencate/libgdx,TheAks999/libgdx,del-sol/libgdx,nrallakis/libgdx,MikkelTAndersen/libgdx,gouessej/libgdx,youprofit/libgdx,billgame/libgdx,toa5/libgdx,katiepino/libgdx,Badazdz/libgdx,zommuter/libgdx,saltares/libgdx,flaiker/libgdx,ninoalma/libgdx,xoppa/libgdx,nave966/libgdx,gf11speed/libgdx,bladecoder/libgdx,titovmaxim/libgdx,stickyd/libgdx,titovmaxim/libgdx,josephknight/libgdx,zommuter/libgdx,GreenLightning/libgdx,hyvas/libgdx,stinsonga/libgdx,tommycli/libgdx,ttencate/libgdx,nudelchef/libgdx,copystudy/libgdx,UnluckyNinja/libgdx,stinsonga/libgdx,lordjone/libgdx,nave966/libgdx,ttencate/libgdx,TheAks999/libgdx,nave966/libgdx,MadcowD/libgdx,saltares/libgdx,junkdog/libgdx,flaiker/libgdx,del-sol/libgdx,zhimaijoy/libgdx,josephknight/libgdx,tell10glu/libgdx,jsjolund/libgdx,mumer92/libgdx,ztv/libgdx,revo09/libgdx,curtiszimmerman/libgdx,samskivert/libgdx,JDReutt/libgdx,MikkelTAndersen/libgdx,billgame/libgdx,gdos/libgdx,alireza-hosseini/libgdx,firefly2442/libgdx,JFixby/libgdx,ztv/libgdx,azakhary/libgdx,gouessej/libgdx,mumer92/libgdx,ya7lelkom/libgdx,revo09/libgdx,gouessej/libgdx,billgame/libgdx,MetSystem/libgdx,FyiurAmron/libgdx,gouessej/libgdx,bsmr-java/libgdx,antag99/libgdx,shiweihappy/libgdx,NathanSweet/libgdx,youprofit/libgdx,azakhary/libgdx,flaiker/libgdx,Dzamir/libgdx,GreenLightning/libgdx,kagehak/libgdx,noelsison2/libgdx,Gliby/libgdx,thepullman/libgdx,luischavez/libgdx,kagehak/libgdx,MadcowD/libgdx,stinsonga/libgdx,alex-dorokhov/libgdx,Deftwun/libgdx,codepoke/libgdx,libgdx/libgdx,designcrumble/libgdx,alex-dorokhov/libgdx,anserran/libgdx,Heart2009/libgdx,junkdog/libgdx,Wisienkas/libgdx,snovak/libgdx,Zonglin-Li6565/libgdx,designcrumble/libgdx,libgdx/libgdx,zommuter/libgdx,mumer92/libgdx,Thotep/libgdx,ttencate/libgdx,zommuter/libgdx,MadcowD/libgdx,zhimaijoy/libgdx,kzganesan/libgdx,zhimaijoy/libgdx,bsmr-java/libgdx,snovak/libgdx,TheAks999/libgdx,gf11speed/libgdx,xoppa/libgdx,collinsmith/libgdx,samskivert/libgdx,MathieuDuponchelle/gdx,sjosegarcia/libgdx,alireza-hosseini/libgdx,309746069/libgdx,collinsmith/libgdx,del-sol/libgdx,SidneyXu/libgdx,haedri/libgdx-1,js78/libgdx,stinsonga/libgdx,ninoalma/libgdx,Arcnor/libgdx,PedroRomanoBarbosa/libgdx,Zonglin-Li6565/libgdx,revo09/libgdx,xpenatan/libgdx-LWJGL3,Badazdz/libgdx,MetSystem/libgdx,Dzamir/libgdx,collinsmith/libgdx,xpenatan/libgdx-LWJGL3,Zomby2D/libgdx,fwolff/libgdx,UnluckyNinja/libgdx,gdos/libgdx,kotcrab/libgdx,fiesensee/libgdx,samskivert/libgdx,ya7lelkom/libgdx,samskivert/libgdx,MetSystem/libgdx,srwonka/libGdx,andyvand/libgdx,JDReutt/libgdx,xoppa/libgdx,saqsun/libgdx,gouessej/libgdx,stinsonga/libgdx,FredGithub/libgdx,titovmaxim/libgdx,realitix/libgdx,KrisLee/libgdx,Thotep/libgdx,billgame/libgdx,FredGithub/libgdx,UnluckyNinja/libgdx,SidneyXu/libgdx,JFixby/libgdx,Senth/libgdx,EsikAntony/libgdx,shiweihappy/libgdx,js78/libgdx,jsjolund/libgdx,kzganesan/libgdx,stickyd/libgdx,JFixby/libgdx,alireza-hosseini/libgdx,kotcrab/libgdx,MathieuDuponchelle/gdx,gdos/libgdx,alex-dorokhov/libgdx,jasonwee/libgdx,tell10glu/libgdx,BlueRiverInteractive/libgdx,fiesensee/libgdx,ryoenji/libgdx,Gliby/libgdx,shiweihappy/libgdx,copystudy/libgdx,tommycli/libgdx,gf11speed/libgdx,309746069/libgdx,ztv/libgdx,jasonwee/libgdx,basherone/libgdxcn,EsikAntony/libgdx,Thotep/libgdx,nelsonsilva/libgdx,kotcrab/libgdx,nrallakis/libgdx,Zonglin-Li6565/libgdx,Xhanim/libgdx,GreenLightning/libgdx,andyvand/libgdx,mumer92/libgdx,Wisienkas/libgdx,BlueRiverInteractive/libgdx,FyiurAmron/libgdx,jberberick/libgdx,JDReutt/libgdx,BlueRiverInteractive/libgdx,copystudy/libgdx,djom20/libgdx,Wisienkas/libgdx,MathieuDuponchelle/gdx,antag99/libgdx,309746069/libgdx,flaiker/libgdx,KrisLee/libgdx,Thotep/libgdx,revo09/libgdx,davebaol/libgdx,luischavez/libgdx,alex-dorokhov/libgdx,petugez/libgdx,ryoenji/libgdx,xoppa/libgdx,JFixby/libgdx,Zonglin-Li6565/libgdx,flaiker/libgdx,Heart2009/libgdx,PedroRomanoBarbosa/libgdx,Gliby/libgdx,collinsmith/libgdx,djom20/libgdx,antag99/libgdx,jberberick/libgdx,Dzamir/libgdx,Heart2009/libgdx,KrisLee/libgdx,xranby/libgdx,thepullman/libgdx,petugez/libgdx,haedri/libgdx-1,alex-dorokhov/libgdx,Dzamir/libgdx,gdos/libgdx,xpenatan/libgdx-LWJGL3,ricardorigodon/libgdx,ricardorigodon/libgdx,Xhanim/libgdx,stickyd/libgdx,MathieuDuponchelle/gdx,del-sol/libgdx,libgdx/libgdx,libgdx/libgdx,tommyettinger/libgdx,SidneyXu/libgdx,tommyettinger/libgdx,antag99/libgdx,shiweihappy/libgdx,alireza-hosseini/libgdx,sjosegarcia/libgdx,tell10glu/libgdx,nooone/libgdx,tell10glu/libgdx,del-sol/libgdx,Xhanim/libgdx,katiepino/libgdx,toloudis/libgdx,kzganesan/libgdx,1yvT0s/libgdx,noelsison2/libgdx,ThiagoGarciaAlves/libgdx,titovmaxim/libgdx,toloudis/libgdx,toloudis/libgdx,andyvand/libgdx,haedri/libgdx-1,titovmaxim/libgdx,xpenatan/libgdx-LWJGL3,toa5/libgdx,sinistersnare/libgdx,FredGithub/libgdx,hyvas/libgdx,thepullman/libgdx,Deftwun/libgdx,EsikAntony/libgdx,ThiagoGarciaAlves/libgdx,MathieuDuponchelle/gdx,zhimaijoy/libgdx,JDReutt/libgdx,gdos/libgdx,djom20/libgdx,MathieuDuponchelle/gdx,ricardorigodon/libgdx,ryoenji/libgdx,xranby/libgdx,collinsmith/libgdx,youprofit/libgdx,codepoke/libgdx,gouessej/libgdx,nave966/libgdx,1yvT0s/libgdx,MathieuDuponchelle/gdx,samskivert/libgdx,js78/libgdx,noelsison2/libgdx,GreenLightning/libgdx,saqsun/libgdx,noelsison2/libgdx,Xhanim/libgdx,gouessej/libgdx,titovmaxim/libgdx,GreenLightning/libgdx,ThiagoGarciaAlves/libgdx,thepullman/libgdx,bgroenks96/libgdx,xranby/libgdx,snovak/libgdx,KrisLee/libgdx,saltares/libgdx,ninoalma/libgdx,Zonglin-Li6565/libgdx,xranby/libgdx,cypherdare/libgdx,1yvT0s/libgdx,titovmaxim/libgdx,FyiurAmron/libgdx,fiesensee/libgdx,jberberick/libgdx,Wisienkas/libgdx,stickyd/libgdx,alireza-hosseini/libgdx,nooone/libgdx,MadcowD/libgdx,realitix/libgdx,lordjone/libgdx,noelsison2/libgdx,nelsonsilva/libgdx,cypherdare/libgdx,ttencate/libgdx,nave966/libgdx,kagehak/libgdx,saqsun/libgdx,MovingBlocks/libgdx,Zonglin-Li6565/libgdx,ryoenji/libgdx,petugez/libgdx,NathanSweet/libgdx,djom20/libgdx,firefly2442/libgdx,ya7lelkom/libgdx,haedri/libgdx-1,luischavez/libgdx,revo09/libgdx,codepoke/libgdx,ThiagoGarciaAlves/libgdx,ztv/libgdx,MovingBlocks/libgdx,sjosegarcia/libgdx,nave966/libgdx,bgroenks96/libgdx,gdos/libgdx,codepoke/libgdx,Heart2009/libgdx,thepullman/libgdx,SidneyXu/libgdx,Thotep/libgdx,firefly2442/libgdx,designcrumble/libgdx,MathieuDuponchelle/gdx,flaiker/libgdx,zommuter/libgdx,Wisienkas/libgdx,firefly2442/libgdx,curtiszimmerman/libgdx,anserran/libgdx,MovingBlocks/libgdx,nudelchef/libgdx,jsjolund/libgdx,alex-dorokhov/libgdx,GreenLightning/libgdx,djom20/libgdx,firefly2442/libgdx,1yvT0s/libgdx,hyvas/libgdx,katiepino/libgdx,antag99/libgdx,nelsonsilva/libgdx,xranby/libgdx,realitix/libgdx,tommycli/libgdx,copystudy/libgdx,lordjone/libgdx,Senth/libgdx,jberberick/libgdx,PedroRomanoBarbosa/libgdx,js78/libgdx,Thotep/libgdx,MikkelTAndersen/libgdx,sjosegarcia/libgdx,luischavez/libgdx,Badazdz/libgdx,PedroRomanoBarbosa/libgdx,Gliby/libgdx,gouessej/libgdx,zhimaijoy/libgdx,MadcowD/libgdx,alex-dorokhov/libgdx,flaiker/libgdx,alex-dorokhov/libgdx,curtiszimmerman/libgdx,tell10glu/libgdx,Dzamir/libgdx,EsikAntony/libgdx,xpenatan/libgdx-LWJGL3,MovingBlocks/libgdx,petugez/libgdx,jberberick/libgdx,Xhanim/libgdx,junkdog/libgdx,josephknight/libgdx,Deftwun/libgdx,kzganesan/libgdx,petugez/libgdx,davebaol/libgdx,Xhanim/libgdx,nrallakis/libgdx,ttencate/libgdx,samskivert/libgdx,hyvas/libgdx,PedroRomanoBarbosa/libgdx,UnluckyNinja/libgdx,Gliby/libgdx,nelsonsilva/libgdx,saqsun/libgdx,thepullman/libgdx,Heart2009/libgdx,davebaol/libgdx,youprofit/libgdx,Badazdz/libgdx,jasonwee/libgdx,lordjone/libgdx,srwonka/libGdx,FyiurAmron/libgdx,FyiurAmron/libgdx,anserran/libgdx,youprofit/libgdx,MetSystem/libgdx,bsmr-java/libgdx,bladecoder/libgdx,sinistersnare/libgdx,josephknight/libgdx,1yvT0s/libgdx,fiesensee/libgdx,samskivert/libgdx,ztv/libgdx,mumer92/libgdx,zhimaijoy/libgdx,czyzby/libgdx,FredGithub/libgdx,azakhary/libgdx,antag99/libgdx,nooone/libgdx,Senth/libgdx,zhimaijoy/libgdx,js78/libgdx,codepoke/libgdx,shiweihappy/libgdx,noelsison2/libgdx,toa5/libgdx,fwolff/libgdx,djom20/libgdx,youprofit/libgdx,PedroRomanoBarbosa/libgdx,antag99/libgdx,Wisienkas/libgdx,1yvT0s/libgdx,davebaol/libgdx,Deftwun/libgdx,Badazdz/libgdx,katiepino/libgdx,srwonka/libGdx,gf11speed/libgdx,ya7lelkom/libgdx,yangweigbh/libgdx,JDReutt/libgdx,bgroenks96/libgdx,ztv/libgdx,xoppa/libgdx,djom20/libgdx,del-sol/libgdx,revo09/libgdx,Arcnor/libgdx,yangweigbh/libgdx,srwonka/libGdx,curtiszimmerman/libgdx,fwolff/libgdx,bladecoder/libgdx,yangweigbh/libgdx,SidneyXu/libgdx,fwolff/libgdx,GreenLightning/libgdx,jasonwee/libgdx,czyzby/libgdx,zommuter/libgdx,js78/libgdx,xpenatan/libgdx-LWJGL3,fiesensee/libgdx,sarkanyi/libgdx,antag99/libgdx,snovak/libgdx,MovingBlocks/libgdx,SidneyXu/libgdx,kzganesan/libgdx,josephknight/libgdx,nrallakis/libgdx,BlueRiverInteractive/libgdx,yangweigbh/libgdx,nrallakis/libgdx,alireza-hosseini/libgdx,zommuter/libgdx,haedri/libgdx-1,realitix/libgdx,Arcnor/libgdx,hyvas/libgdx,billgame/libgdx,designcrumble/libgdx,SidneyXu/libgdx,Badazdz/libgdx,FyiurAmron/libgdx,ttencate/libgdx,toloudis/libgdx,libgdx/libgdx,firefly2442/libgdx,katiepino/libgdx,snovak/libgdx,bladecoder/libgdx,Wisienkas/libgdx,UnluckyNinja/libgdx,ya7lelkom/libgdx,nudelchef/libgdx,Senth/libgdx,andyvand/libgdx,saltares/libgdx,EsikAntony/libgdx,bsmr-java/libgdx,Badazdz/libgdx,FyiurAmron/libgdx,ThiagoGarciaAlves/libgdx,JDReutt/libgdx,Wisienkas/libgdx,ztv/libgdx,NathanSweet/libgdx,MikkelTAndersen/libgdx,lordjone/libgdx